Handling messages
Handler class to handle Telegram messages. They might contain
text, media or status updates.
MessageHandler(callback, filters = NULL)
| callback | The callback function for this handler.
See  | 
| filters | (Optional). Only allow updates with these filters. Use
 | 
An R6Class object.
## Not run: 
callback_method <- function(bot, update) {
  chat_id <- update$message$chat_id
  bot$sendMessage(chat_id = chat_id, text = "Hello")
}
# No filtering
message_handler <- MessageHandler(callback_method, MessageFilters$all)
## End(Not run)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.